Portable curling iron



FIG. 1 illustrates a top front perspective view of an embodiment of a portable curling iron employing an ornamental design in accordance with the present invention;

FIG. 2 illustrates a front view of the portable curling iron of FIG. 1;

FIG. 3 illustrates a back view of the portable curling iron of FIG. 1;

FIG. 4 illustrates a right side view of the portable curling iron of FIG. 1;

FIG. 5 illustrates a left side view of the portable curling iron of FIG. 1;

FIG. 6 illustrates a top view of the portable curling iron of FIG. 1; and,

FIG. 7 illustrates a bottom view of the portable curling iron of FIG. 1.

The broken lines are included for the purpose of illustrating unclaimed portions of the portable curling iron and form no part of the claimed design. 

CLAIM The ornamental design for a portable curling iron, as shown and described. 